WO2006106625A1 - Dispositif de traitement de données et procédé de traitement de données - Google Patents

Dispositif de traitement de données et procédé de traitement de données Download PDF

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Publication number
WO2006106625A1
WO2006106625A1 PCT/JP2006/306140 JP2006306140W WO2006106625A1 WO 2006106625 A1 WO2006106625 A1 WO 2006106625A1 JP 2006306140 W JP2006306140 W JP 2006306140W WO 2006106625 A1 WO2006106625 A1 WO 2006106625A1
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WO
WIPO (PCT)
Prior art keywords
broadcast
information
request
program
station
Prior art date
Application number
PCT/JP2006/306140
Other languages
English (en)
Japanese (ja)
Inventor
Akihiro Denda
Yuji Sakamoto
Kazuaki Endo
Hiroki Katoh
Hiroko Tamura
Takeshi Sada
Yoshio Sekine
Original Assignee
Pioneer Corporation
Pioneer System Technologies Corporation
Tech Experts Incorporation
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Pioneer Corporation, Pioneer System Technologies Corporation, Tech Experts Incorporation filed Critical Pioneer Corporation
Publication of WO2006106625A1 publication Critical patent/WO2006106625A1/fr

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H60/00—Arrangements for broadcast applications with a direct linking to broadcast information or broadcast space-time; Broadcast-related systems
    • H04H60/76—Arrangements characterised by transmission systems other than for broadcast, e.g. the Internet
    • H04H60/81—Arrangements characterised by transmission systems other than for broadcast, e.g. the Internet characterised by the transmission system itself
    • H04H60/82—Arrangements characterised by transmission systems other than for broadcast, e.g. the Internet characterised by the transmission system itself the transmission system being the Internet
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/002—Programmed access in sequence to a plurality of record carriers or indexed parts, e.g. tracks, thereof, e.g. for editing
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/36—Monitoring, i.e. supervising the progress of recording or reproducing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/65—Arrangements characterised by transmission systems for broadcast
    • H04H20/71—Wireless systems
    • H04H20/72—Wireless systems of terrestrial networks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/65—Arrangements characterised by transmission systems for broadcast
    • H04H20/76—Wired systems
    • H04H20/77—Wired systems using carrier waves
    • H04H20/78—CATV [Community Antenna Television] systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/65—Arrangements characterised by transmission systems for broadcast
    • H04H20/76—Wired systems
    • H04H20/82—Wired systems using signals not modulated onto a carrier

Definitions

  • the present application relates to a technical field such as an information recording / reproducing apparatus capable of recording and reproducing program information such as music.
  • a technology that obtains the latest hit chart information from a predetermined site on one net and rearranges many songs recorded in HD in the order of the latest hit chart.
  • Patent Document 1 JP 2004-288330 A
  • an information processing apparatus provides request information indicating a request for program information designated by a user to a broadcasting station that broadcasts program information in response to a request.
  • the information processing method transmits the request information indicating the request for the program information designated by the user to the broadcasting station that broadcasts the program information in response to the request via the communication unit.
  • a step of receiving broadcast decision information indicating the broadcast decision transmitted from the broadcast station when the broadcast station decides to broadcast program information related to the request; and the received broadcast decision And a step of performing a setting process for receiving the program information related to the broadcast determination based on the information.
  • An information processing program transmits request information indicating a request for program information designated by a user to a broadcasting station that broadcasts program information in response to a request.
  • request information indicating a request for program information designated by a user
  • broadcasting station that broadcasts program information in response to a request.
  • the broadcast determination information indicating the broadcast determination transmitted from the broadcast station is received, and based on the received broadcast determination information
  • the broadcast It is made to function so that the setting process for receiving the program information concerning a decision may be performed.
  • a recording medium according to claim 8 is characterized in that the information processing program according to claim 7 is recorded so as to be readable by a computer.
  • FIG. 1 is a diagram showing a schematic configuration example of an information recording / reproducing apparatus in the present embodiment.
  • FIG. 2 is a flowchart showing a main routine in the system control unit 18.
  • FIG. 3 is a flowchart showing music request processing in the system control unit 18.
  • FIG. 4 is a flowchart showing request music reception processing in the system control unit 18
  • FIG. 1 is a diagram showing a schematic configuration example of an information recording / reproducing apparatus in the present embodiment.
  • the information recording / reproducing apparatus 1 includes a plurality of tuners 11a to 11c, a source A selection unit 12, an HD (Hard Disk) drive 13, a playback output processing unit 14, a speaker 15, a network connection processing unit 16, a display / operation unit 17, a system control unit 18, and the like are configured.
  • the tuner 11 a receives a broadcast signal (broadcast radio wave) broadcast from a TV (television) broadcast station 21 via the antenna 10 a, and the received signal power is also an audio signal in a channel corresponding to the broadcast station 21. Is extracted, and the audio signal is demodulated and output to the source selection unit 12.
  • the tuner ib receives a broadcast signal (broadcast radio wave) broadcast from the radio broadcast station 22 via the antenna 10b, and extracts an audio signal on a channel corresponding to the broadcast station 22 from the received signal.
  • the audio signal is demodulated and output to the source selection unit 12.
  • the tuner 1 lc receives the broadcast signal broadcast from the cable broadcasting station 23 via the dedicated line 10c, and the reception signal power of the tuner 1 lc extracts the audio signal in the channel corresponding to the broadcasting station 23, and the audio signal Is demodulated and output to the source selector 12.
  • the TV broadcast station 21, the radio broadcast station 22, and the cable broadcast station 23 all broadcast music (an example of program information) in response to a request from the listener (distribution).
  • each broadcasting station transmits a broadcast device (distribution device) for broadcasting (distributing) the music and an electronic mail from the information recording / reproducing device 1 via the Internet 25.
  • a mail server POP3 server and SMTP server
  • sends e-mails to the receiving and information recording / reproducing device 1 acquires e-mails from the mail server, aggregates requests, and broadcasts based on the aggregation results
  • a broadcast music determination processing device that performs a process of determining the music to be performed.
  • the TV broadcast station 21, the radio broadcast station 22, and the wired broadcast station 23 are taken as an example in the present embodiment, but music (an example of program information) is broadcast in response to a request.
  • Broadcasting stations are broadcasted from various broadcasting stations such as CATV (cable television) broadcasting stations and Internet broadcasting stations (having distribution servers) that broadcast (distribute) music on the Internet. It may be configured to receive broadcast waves and broadcast signals (distribution signals).
  • a TV broadcast station 21, a radio broadcast station 22, and a cable broadcast station 23 are used.
  • a TV broadcast station, a radio broadcast station, and a cable broadcast station each have a large number of broadcast stations for each channel (for example, channel “11 1”).
  • TV broadcast station, TV broadcast station of channel “200”, etc.) are used.
  • the source selection unit 12 selects one of the sources of the TV broadcast station 21, the radio broadcast station 22, the cable broadcast station 23, and the HD drive 13 as a source. Select, in other words, select one of the tuners 11a to 11c and the HD drive 13, and select one of the audio signals output from the tuners 11a to 11c and the audio signal output from the HD drive 13. These audio signals are output to the playback output processing unit 14.
  • CD Compact Disc
  • DVD Digital Versatile Disc
  • MD Mini Disc
  • the information recording / reproducing apparatus 1 is provided with a disc reproducing unit that reproduces music recorded on a recording medium, and the source selecting unit 12 also selects and outputs the audio signal output from the disc reproducing unit. You can do it.
  • the HD drive 13 includes a nother memory and HD, and records music data included in the audio signal output from the source selection unit 12 in HD under the control of the system control unit 18, Alternatively, the music data recorded on the HD is read and the audio signal is output to the source selection unit 12.
  • the reproduction output processing unit 14 includes a decoder, a DAC (Digita-to-Analog Converter), an AMP (Amplifier), and the like, and performs reproduction output processing of the audio signal output from the source selection unit 12. Do. For example, if the audio signal output from the source selection unit 12 is a digital audio signal, the digital audio signal (decoded by a decoder in the case of a further compressed digital audio signal) is analogized by the DAC. This is converted into an audio signal, and the converted analog audio signal is amplified by AMP and output. On the other hand, when the audio signal output from the source selection unit 13 is an analog audio signal, the analog audio signal is amplified by AMP and output. Thus, the audio signal output from the reproduction output processing unit 14 is output to the outside as a sound wave from the speaker 15.
  • DAC Digital-to-Analog Converter
  • AMP Anamplifier
  • the network connection processing unit 16 is connected to the Internet 25 as an example of communication means (for example, an ISP (Internet Service Program) under the control of the system control unit 18.
  • ISP Internet Service Program
  • a connection request is made to the server of (a), and the connection is made to the Internet 25 through an authentication process.
  • the display / operation unit 17 includes, for example, operation buttons for inputting various operation instructions by the user, and an operation signal corresponding to the operation button pressed by the user is sent to the system control unit 18. It is output.
  • the display / operation unit 17 has a display panel for displaying various information.
  • the system control unit 18 includes a CPU (Central Processing Unit), a RAM (Random Access).
  • CPU Central Processing Unit
  • RAM Random Access
  • ROM Read Only Memory
  • various data and programs including the information processing program, e-mail processing program, and browser program of the present application.
  • the system control unit 18 uses, as a request information transmission means, the user to the TV broadcast station 21, the radio broadcast station 22, and the cable broadcast station 23 all or part of the broadcast stations.
  • Request information indicating a request for the specified music is transmitted via the Internet 25 as an example of communication means (for example, transmitted by e-mail), and the broadcast of the music related to the request is determined by the broadcasting station.
  • the broadcast decision information indicating the broadcast decision transmitted (returned) from the broadcast station to the information recording / reproducing apparatus 1 via the Internet 25 is received as a broadcast decision information receiving means (for example, an ISP (Received by e-mail through the mail server).
  • the system control unit 18 serves as reception processing setting means based on the received broadcast determination information (for example, the song title, artist name, channel, song broadcast start time, performance time, etc. are included). In addition, settings necessary for the music reception process related to broadcast determination (for example, channel selection setting, source selection setting, etc.) are made.
  • the system control unit 18 also functions as a Web browser, and the network connection processing unit 16 is controlled by the Web browser function according to instructions from the user via the display / operation unit 17.
  • Web server connected to the Internet 25 for example, easy Information related to the song (information providing server) 26 (Access by specifying the URL (Uniform Resource Locator) of the Web server) and obtain data such as song hit chart list and electronic program guide (eg HTML file) Display ⁇ Displayed on the display screen of the display panel in the operation unit 17! /
  • FIG. 2 is a flowchart showing a main routine in the system control unit 18,
  • FIG. 3 is a flowchart showing music request processing in the system control unit 18, and
  • FIG. 4 is a request song reception in the system control unit 18. It is a flowchart which shows a process.
  • step S 4 when the user presses the operation button corresponding to the music request instruction in the display / operation unit 17, the system control unit 18 responds (step S 1: Y), and the music shown in FIG. The process proceeds to request processing (step S4).
  • step S5 When the user presses the operation button corresponding to the request music reception instruction in the display / operation unit 17, the system control unit 18 responds to this (step S2: Y), and the return music shown in FIG. The process proceeds to reception processing (step S5).
  • step S3 various operations based on other functions in the information recording / reproducing apparatus 1 are performed, but since they are not directly related to the present application, detailed description thereof is omitted.
  • the system control unit 18 acquires the electronic program guide data from the Web server 26 via, for example, the network connection processing unit 16 and the Internet 25 (step S 11) It is determined whether or not there is a program (that is, an available program) that broadcasts (distributes) the music in response to a request within a predetermined period (eg, 3 days) from now (step S12).
  • the electronic program guide data contains information such as the program title, content, genre, and broadcast time, and whether or not the program broadcasts (distributes) music upon request.
  • the system control unit 18 searches for a program (a program currently being broadcast or a program scheduled to be broadcast in the future) that broadcasts (distributes) the music upon request. .
  • Step S12 If there is a program that broadcasts (distributes) the music in response to the request (step S12: Y), the system control unit 18 specifies the program and the broadcasting station that broadcasts the program (schedule). Step S13), store, and go to Step S14. Note that, for example, a plurality of broadcasting stations may be specified, such as the TV broadcasting station 21 and the radio broadcasting station 22.
  • step S12 if there is no program that broadcasts (distributes) the music upon request (step S12: N), the system control unit 18 indicates that there is no available program in the display / operation unit 17 Display on the display screen of the display panel (step S19), and return to the processing shown in FIG.
  • step S14 the system control unit 18 acquires the latest hit chart list data of the music from the Web server 26 via, for example, the network connection processing unit 16 and the Internet 25, and displays and operates the data. It is displayed on the display screen of the display panel in the section 17 and waits for the user to specify a musical piece (step S15).
  • step S15 Y
  • step S16 The title, key taste name, etc. of the music specified by is specified (step S16) and stored.
  • the system control unit 18 obtains the e-mail address of the specified broadcast station from, for example, the e-mail address list of the broadcast station pre-recorded on the HD, and at the same time, specifies the specified e-mail address.
  • An e-mail including request information describing the title, artist name, and program name of the recorded music is generated (step S17), and the e-mail is broadcast via the network connection processing unit 16 and the Internet 25. Transmit to the station (step S 18) and return to the processing shown in FIG.
  • an e-mail is transmitted to the plurality of broadcast stations.
  • the system control unit 18 may be configured to send an e-mail including request information to the broadcasting station again.
  • the broadcast music determination processing device sends an e-mail every certain time (for example, 1 minute).
  • the server obtains the received e-mail, accesses the server, aggregates the title and artist name of the music for the request for each program described in the e-mail, and broadcasts the music for the request.
  • the broadcast start time of the determined music is determined.
  • what kind of music is determined is not particularly limited. For example, music whose number of requests is a predetermined number or more, music whose sales are large, or a person related to a program broadcasting the music. The desired music or the like is broadcasted.
  • the broadcast song determination processing device of the broadcast station 22 performs information requesting the song determined to be broadcast.
  • the e-mail from the recording / reproducing apparatus 1 is specified, and the title of the song, artist name, channel for broadcasting the song, broadcasting start time of the song, performance time, etc.
  • the broadcast determination information including is described, and the electronic mail is returned to the information recording / reproducing apparatus 1 via the Internet 25.
  • Information such as the title, artist name, and broadcast start time of the music determined to be broadcast is sent from the broadcast music determination processing device to the broadcast device, and the broadcast device reaches the broadcast start time.
  • the data of the music is modulated on a predetermined channel and the broadcast signal is broadcast.
  • the system control unit 18 acquires electronic program guide data from the Web server 26 via, for example, the network connection processing unit 16 and the Internet 25 (step S21). Then, it is determined whether or not there is a program (that is, an available program) that broadcasts (distributes) the music according to the request within a predetermined period (for example, 3 days) from the present (step S22).
  • a program that is, an available program
  • a predetermined period for example, 3 days
  • step S2 2 If there is a program that broadcasts (distributes) the music upon request (step S2 2: Y), the system control unit 18 identifies the program and the broadcasting station that broadcasts the program ( Step S23), then go to step S24.
  • step S22 if there is no program that broadcasts (distributes) the music upon request (step S22: 22), the system control unit 18 indicates that there is no available program in the display / operation unit 17 Display on the display screen of the display panel (step S31), and return to the processing shown in FIG.
  • step S24 the system control unit 18 receives an e-mail from the specified broadcasting station. It is determined whether or not the force is received. For example, the system control unit 18 acquires all e-mails from the ISP mail server via the network connection processing unit 16 and searches for e-mails from the broadcasting station specified in step S23.
  • step S24: Y When an e-mail from the specified broadcasting station is received (step S24: Y), the system control unit 18 determines whether or not the received e-mail is one. If it is determined (step S25) and there is one (step S25: Y), the broadcasting station that has transmitted the e-mail is determined (step S26), and the process proceeds to step S28. If an e-mail of the specified broadcasting station is received (step S 24: N), return to step S21 (that is, if there is an available program, it waits for e-mail reception). Become).
  • step S25 when the number of received e-mails is not one, that is, when e-mails from a plurality of broadcasting stations have been received (step S25: N), the broadcast decision described in those e-mails is determined. Based on the information, one of the plurality of broadcasting stations is determined (step S27), and the process proceeds to step S28. For example, the broadcast start times of songs scheduled to be broadcast from these multiple broadcast stations are compared, and the earliest (that is, close to the present) broadcast station is determined.
  • the use frequencies of the users of the plurality of broadcast stations are compared, and the broadcast station with the highest use frequency is determined. For example, as the user's operation history, the accumulated time when a channel corresponding to the broadcasting station is set for each broadcasting station is recorded in HD or the like, and the most accumulated within a predetermined period (for example, the past week). A broadcast station with a long time is most frequently used and is determined as a broadcast station.
  • step S28 the system control unit 18 performs various settings such as channel selection setting, source selection setting, and the like necessary for music reception processing related to the broadcast determination broadcast from the determined broadcast station.
  • the system control unit 18 selects and sets a tuner (any one of the tuners 11a to 11c) that receives a broadcast signal of the determined broadcasting station, and selects and sets a channel corresponding to the broadcasting station.
  • a selection command is given to the selected tuner, and a tuner selection command (source selection command) is given to the source selection unit 12.
  • an audio signal including the data of the song is transmitted by the tuner. And is output from the source selection unit 12 to the reproduction output processing unit 14.
  • Such a setting may be executed several minutes before the broadcast start time of the music included in the broadcast determination information.
  • the system control unit 18 may perform recording (recording) reservation setting according to the broadcast start time and performance time of the music included in the broadcast determination information.
  • step S29: Y the system control unit 18 controls the reproduction output processing unit 14 to output the audio signal output from the source selection unit 12. If there is a recording (recording) reservation setting, the HD drive 13 is controlled to record the song (step S30). Return to the process shown in Figure 2. As a result, the music related to the request broadcast from the broadcasting station is output from the speaker 15, and the music is recorded on the HD in the HD drive 13.
  • request information indicating a request for a song desired by a user is transmitted to a broadcast station that broadcasts (distributes) a song in response to a request, and the request is transmitted. Since the broadcast decision information indicating the broadcast decision transmitted from the broadcasting station is received when the broadcast of the song is decided, and the settings necessary for the reception process of the song are made, the user selects the desired song. You can easily audition for a long time, and easily determine whether or not you have the power to purchase the song (to help you purchase the song). Also, since the broadcasted music can be recorded in HD, the music can be registered in your favorite playlist.
  • the hit chart list can be used effectively.
  • the broadcast determination information transmitted from the broadcast station is configured to include quality information regarding the quality of the music related to the broadcast determination, and the system control unit 18 Then, based on the quality information, the recording discriminating unit determines whether or not it is capable of recording (recording) the music related to the broadcast determination.
  • the composition may be configured such that the music related to the determination is recorded on the HD by controlling the HD drive 13. For example, as an example of quality information, whether the music to be broadcast is complete or not For example, information indicating power (for example, only the climax part of the music, or not when the music is only No. 1) or information indicating whether the music being broadcast is digital or not. Then, for example, when the music to be broadcast is complete or digital, it is determined to be recorded (that is, the music worth recording and remaining).
  • the user requested by operating the operation button! / The ability to specify music from the hit chart list This is not limited to this. For example, it is used to specify a song that has not been hit or a song that has not been released (to be released in the future). May be. If it is decided to broadcast an unreleased song, the user can easily determine whether or not to make a purchase reservation for the song before the song is released.
  • the power described as an example of music as program information is not limited to this.
  • the program information may be applied only to video, video and audio.
  • the information recording / reproducing apparatus includes a video processing unit, a display, and the like, and request information indicating a request such as a desired movie or a song with video specified by the user is transmitted to the broadcasting station. Therefore, when the broadcast of the movie or the like is decided, the broadcast decision information from the broadcast station is received, and the setting process for receiving the movie or the like related to the broadcast decision is received based on the broadcast decision information. Will be done
  • the present invention is not limited to the above embodiment.
  • the above-described embodiment is an exemplification, and the present invention has substantially the same configuration as the technical idea described in the claims of the present invention, and any device that exhibits the same function and effect is the present invention. It is included in the technical scope.

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Reverberation, Karaoke And Other Acoustics (AREA)
  • Management Or Editing Of Information On Record Carriers (AREA)
  • Information Transfer Between Computers (AREA)

Abstract

L’invention concerne un dispositif de traitement de données qui permet à l’utilisateur d’écouter une information de programme telles qu’un échantillon de composition musicale pour une période plus longue que d’habitude afin de lui permettre de décider facilement d’acheter ou de ne pas acheter la composition musicale, un procédé de traitement de données et un programme de traitement de données. Le dispositif de traitement des données comprend des moyens de transmission de données de demande pour transmettre les données de demande représentant une demande pour des données de programme spécifiée par un utilisateur à une station de diffusion diffusant des données de programme en réponse à une demande, des moyens de réception de données de détermination de diffusion pour recevoir les données de détermination de diffusion représentant la détermination de diffusion transmise par la station de diffusion quand la diffusion des données de programme relatives à la demande est déterminée à la station de diffusion, et des moyens de paramétrage de réception pour paramétrer la réception des données de programme relatives à la détermination de la diffusion selon les données de détermination de diffusion reçues.
PCT/JP2006/306140 2005-03-30 2006-03-27 Dispositif de traitement de données et procédé de traitement de données WO2006106625A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2005096905A JP2008118165A (ja) 2005-03-30 2005-03-30 情報処理装置及び情報処理方法等
JP2005-096905 2005-03-30

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WO2006106625A1 true WO2006106625A1 (fr) 2006-10-12

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06237330A (ja) * 1992-05-28 1994-08-23 Ricoh Co Ltd 画像形成装置管理システム
JPH08213962A (ja) * 1995-02-01 1996-08-20 Sony Corp 情報提供方法、情報受信方法、情報提供装置、および情報受信装置
JPH08242213A (ja) * 1995-03-06 1996-09-17 Toyota Motor Corp 放送局選択システム
JPH08256323A (ja) * 1995-03-17 1996-10-01 Tokyo Gas Co Ltd 通信回線と複数のｔｖ放送を利用する双方向通信方法
JPH10275006A (ja) * 1997-03-31 1998-10-13 Tokico Ltd 工業用ロボット
JP2000187924A (ja) * 1998-12-18 2000-07-04 Matsushita Electric Ind Co Ltd 記録再生装置及びプログラム記録媒体
JP2001177818A (ja) * 1999-12-20 2001-06-29 Toshiba Corp 番組再放送要求装置及びその方法
JP2001296994A (ja) * 2000-04-14 2001-10-26 Sharp Corp プログラムダウンロードシステム及びプログラムダウンロード方法

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06237330A (ja) * 1992-05-28 1994-08-23 Ricoh Co Ltd 画像形成装置管理システム
JPH08213962A (ja) * 1995-02-01 1996-08-20 Sony Corp 情報提供方法、情報受信方法、情報提供装置、および情報受信装置
JPH08242213A (ja) * 1995-03-06 1996-09-17 Toyota Motor Corp 放送局選択システム
JPH08256323A (ja) * 1995-03-17 1996-10-01 Tokyo Gas Co Ltd 通信回線と複数のｔｖ放送を利用する双方向通信方法
JPH10275006A (ja) * 1997-03-31 1998-10-13 Tokico Ltd 工業用ロボット
JP2000187924A (ja) * 1998-12-18 2000-07-04 Matsushita Electric Ind Co Ltd 記録再生装置及びプログラム記録媒体
JP2001177818A (ja) * 1999-12-20 2001-06-29 Toshiba Corp 番組再放送要求装置及びその方法
JP2001296994A (ja) * 2000-04-14 2001-10-26 Sharp Corp プログラムダウンロードシステム及びプログラムダウンロード方法

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